Finding the Fourth Proportional to 42,131,807.91, 63,215,967.78 and 14,857,588.71

Step by Step Solution

1. Step 1: Write the proportion equation
   42,131,807.91 : 63,215,967.78 = 14,857,588.71 : x
2. Step 2: Convert to fraction form
   42,131,807.91/63,215,967.78 = 14,857,588.71/x
3. Step 3: Cross multiply
   42,131,807.91x = 63,215,967.78 × 14,857,588.71
4. Step 4: Simplify right side
   42,131,807.91x = 939,236,849,179,851.88
5. Step 5: Solve for x
   x = 939,236,849,179,851.88/42,131,807.91
6. Step 6: Final answer
   x = 22,292,820.93